Carolyn Pollack Sterling Silver Reversible Mother Of Pearl Pendant Enhancer Genuine Pink Mother Of Pearl, Copper, Brass, and .925 Sterling Silver Measures 2-1/4" long x 5/8" wide See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Pink mother of pearl is highlighted in copper, while mother of pearl shines in a brass on the back.